layout/style/nsICSSLoaderObserver.h
author Benoit Jacob <bjacob@mozilla.com>
Sun, 04 Dec 2011 14:15:43 -0500
changeset 81408 1a4f061c4f2d5a174fec2f7b87179561cc6ca4ff
parent 77799 e7854b4d29ba905ae3994f821b160c989bac4260
child 94484 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 105273 cad26d2fb5af799dfe030fd2a8948d617eac2f52
permissions -rw-r--r--
Bug 704839 - [7/9] - Refactor mutual ownership of WebGL objects - r=jgilbert This patch fixes framebuffer attachment deletion.

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/* internal interface for observing CSS style sheet loads */

#ifndef nsICSSLoaderObserver_h___
#define nsICSSLoaderObserver_h___

#include "nsISupports.h"

#define NS_ICSSLOADEROBSERVER_IID     \
{ 0x7eb90c74, 0xea0c, 0x4df5,       \
{0xa1, 0x5f, 0x95, 0xf0, 0x6a, 0x98, 0xb9, 0x40} }

class nsCSSStyleSheet;

class nsICSSLoaderObserver : public nsISupports {
public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICSSLOADEROBSERVER_IID)

  /**
   * StyleSheetLoaded is called after aSheet is marked complete and before any
   * load events associated with aSheet are fired.
   * @param aSheet the sheet that was loaded. Guaranteed to always be
   *        non-null, even if aStatus indicates failure.
   * @param aWasAlternate whether the sheet was an alternate.  This will always
   *        match the value LoadStyleLink or LoadInlineStyle returned in
   *        aIsAlternate if one of those methods were used to load the sheet,
   *        and will always be false otherwise.
   * @param aStatus is a success code if the sheet loaded successfully and a
   *        failure code otherwise.  Note that successful load of aSheet
   *        doesn't indicate anything about whether the data actually parsed
   *        as CSS, and doesn't indicate anything about the status of any child
   *        sheets of aSheet.
   */
  NS_IMETHOD StyleSheetLoaded(nsCSSStyleSheet* aSheet, bool aWasAlternate,
                              nsresult aStatus) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsICSSLoaderObserver, NS_ICSSLOADEROBSERVER_IID)

#endif // nsICSSLoaderObserver_h___